Graeme Segal

  1. Title:
    Deformations of Quantum Field Theories

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  2. Title:
    Possible Goals, Directions or Challenges

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  3. Title:
    Wick rotation and the positivity of energy in quantum field theory

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  4. Title:
    Geometric aspects of the positivity of energy in quantum field theory

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  5. Title:
    Wick Rotation and the Positivity of Energy in Quantum Field Theory

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